/*
 * Copyright 2011 The Rusted Roof, LLC.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package org.proteusframework.platformservice.persistence.packaging;

import org.proteusframework.core.util.Assert;
import org.proteusframework.platformservice.persistence.api.IPackagingVisitor;

import java.util.zip.ZipFile;
import java.util.zip.ZipOutputStream;

class ZipSerializer
{
    protected ZipOutputStream zipStream;

    protected ZipFile zipFile;

    private final int direction;

    private int recordCount = 0;

    protected ZipSerializer(ZipFile zipFile)
    {
        Assert.parameterNotNull(zipFile, "Parameter 'zipFile' must not be null");

        this.zipFile = zipFile;
        direction = IPackagingVisitor.DIRECTION_IN;
    }

    protected ZipSerializer(ZipOutputStream zipOutputStream)
    {
        Assert.parameterNotNull(zipOutputStream, "Parameter 'zipOutputStream' must not be null");
        this.zipStream = zipOutputStream;
        direction = IPackagingVisitor.DIRECTION_OUT;
    }

    public int getRecordCount()
    {
        return recordCount;
    }

    public int getDirection()
    {
        return direction;
    }

    protected void incrementRecordCount()
    {
        recordCount++;
    }

}
